package com.qf.util;

/**
 * @author 常肖飞先生
 * @version V1.0
 * @Project 0511_3
 * @Package com.qf.util
 * @Description: 自定义工具类
 * @Date 2022/5/12 9:47
 */
public class Myutil {
    public Myutil() {

    }
    public static boolean isEmpty(String str){
        return str == null || str.length() == 0;
    }
    public static boolean isEmpty(Double str){
        return str == null || str < 1;
    }
}
